參數(shù)資料
型號(hào)： PCT1789N
英文描述： PCT303DL
中文描述： PCT303DL
文件頁(yè)數(shù)： 24/40頁(yè)
文件大?。?/td> 632K
代理商： PCT1789N
PC-TEL, Inc.
46
1789N0DOCDAT01A-0399
PCT1789N DATA SHEET
303DL C
ONTROL
R
EGISTERS
!
PRELIMINARY
PRELIMINARY
PLL1 Multiply M1
(Register 8, R/W)
Reset settings: 00h (serial mode 0,1)
Reset settings: 13h (serial mode 2)
Bit Definitions:
PLL2 Divide/Multiply N2/M2
(Register 9, R/W)
Reset settings: 00h (serial mode 0, 1, 2)
Bit Definitions:
PLL Control
(Register 10, R/W)
Reset settings: 00h
Bit Definitions:
Chip Revision
(Register 11, R)
Reset settings: N/A
Bit Definitions:
Multiplier M1
7
6
5
4
3
2
1
0
Bits
Name
Multiplier M1
Description
Contains the (value – 1) for determining the output frequency on PLL1.
7:0
Divider N2
Multiplier M2
7
6
5
4
3
2
1
0
Bits
Name
Divider N2
Multiplier M2
Description
Contains the (value – 1) for determining the output frequency on PLL2.
Contains the (value – 1) for determining the output frequency on PLL2.
7:4
3:0
Reserved
4
CGM
0
7
6
5
3
2
1
Bits
Name
Reserved
CGM
Description
Reserved. Read returns zero.
Clock Generation Mode.
1 = A 25/16 ratio is applied to the PLL allowing for a more flexible choice of
MCLK frequencies while slowing down the PLL lock time.
0 = No additional ratio is applied to the PLL and faster lock times are possible.
7:1
0
Reserved
REVA
7
6
5
4
3
2
1
0
Bits
Name
Reserved
REVA
Description
Reserved. Read returns zero.
Chip revision. Read-only.
Four-bit value indicating the revision of the PCT303D (DSP-side) silicon.
1000 = Revision A
1001 = Revision B
7:4
3:0
相關(guān)PDF資料
PDF描述
PCV250TWG5
PCV250TWLY5
PCV250TWO5
PCV250TWPG5
PCV250TWR5
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCT-178F-Q 制造商:Panduit Corp 功能描述:
PCT-179F-Q 制造商:Panduit Corp 功能描述:Call vendor for pricing
PCT-18 制造商:Stancor 功能描述:
PCT-182F-Q 制造商:Panduit Corp 功能描述:
PCT-1861 制造商:MICRO-ELECTRONICS 制造商全稱:Micro Electronics 功能描述:MODEM TRANSFORMER
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*